Uh...using poop as a masturbatory lubricant.
Steve walked in on his roommate and caught him mudjacking.
by IWhoAmNotHe October 8, 2009
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To shit one's pants, grab a handful of feces from the dirtied pants and throw it at someone.
She tried to introduce me to her new boyfriend so I mudjacked the bitch and bailed through the kitchen.
by Pepe Lopez April 14, 2005
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